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a-1-3-2-a-n-1-4a-n-3-3a-n-n-1-a-n-




Question Number 156977 by cortano last updated on 18/Oct/21
  { ((a_1 =((√3)/2))),((a_(n+1) =4a_n ^3 −3a_n  ; ∀n≥1)) :}   a_n =?
$$\:\begin{cases}{{a}_{\mathrm{1}} =\frac{\sqrt{\mathrm{3}}}{\mathrm{2}}}\\{{a}_{{n}+\mathrm{1}} =\mathrm{4}{a}_{{n}} ^{\mathrm{3}} −\mathrm{3}{a}_{{n}} \:;\:\forall{n}\geqslant\mathrm{1}}\end{cases} \\ $$$$\:{a}_{{n}} =? \\ $$

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